Catch SMSed me this promo. Has a landing page and appears to work as store credit when purchasing. Looks like people are reporting it is targeted.
Best bets are the 90 Day $15 Plans which I ended up getting for free despite the T&Cs. Screenshot of order.
Excludes shipping, Club Catch m/ship fees, gift cards, Catch Connect or third party marketplace products. If used in conjunction with store credit, the available store credit amount will not count towards the minimum spend total. Single use only. Discount not refundable. No further discounts apply. Valid until 5:00PM AEST 02/05/2019.
T&Cs excludes CatchConnect